! Started logfile: /scr/pima/gc030_uvs/J2042+7508_X_uvs.log on Fri Apr 22 08:53:24 2016 obs /scr/pima/gc030_uvs/J2042+7508_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2042+7508_X_uva.fits ! AN table 1: 350 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.676317 visibilities/baseline/integration-bin. ! Found source: J2042+7508 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 85216 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J2042+7508_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 874 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 598 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018346Jy sigma=14.941942 ! Fit after self-cal, rms=0.891583Jy sigma=13.721731 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.4536 mas, bmaj=0.677 mas, bpa=-61.61 degrees ! Estimated noise=0.524794 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671218 Jy ! Component: 100 - total flux cleaned = 0.0967813 Jy ! Total flux subtracted in 100 components = 0.0967813 Jy ! Clean residual min=-0.007327 max=0.015311 Jy/beam ! Clean residual mean=0.000002 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.0967813 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0967813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133927Jy sigma=1.041852 ! Fit after self-cal, rms=0.129670Jy sigma=1.021928 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213044 Jy ! Component: 100 - total flux cleaned = 0.0350588 Jy ! Total flux subtracted in 100 components = 0.0350588 Jy ! Clean residual min=-0.005053 max=0.009681 Jy/beam ! Clean residual mean=-0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.13184 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.13184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.121877Jy sigma=0.930367 ! Fit after self-cal, rms=0.121186Jy sigma=0.927784 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Added new window around map position (0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113737 Jy ! Component: 100 - total flux cleaned = 0.0201421 Jy ! Total flux subtracted in 100 components = 0.0201421 Jy ! Clean residual min=-0.004487 max=0.007477 Jy/beam ! Clean residual mean=-0.000002 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.151982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.151982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118401Jy sigma=0.896562 ! Fit after self-cal, rms=0.118124Jy sigma=0.895303 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Added new window around map position (0.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871572 Jy ! Component: 100 - total flux cleaned = 0.0152868 Jy ! Total flux subtracted in 100 components = 0.0152868 Jy ! Clean residual min=-0.004054 max=0.004239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.167269 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.167269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116528Jy sigma=0.878417 ! Fit after self-cal, rms=0.116392Jy sigma=0.877445 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.565 mas, bmaj=0.8056 mas, bpa=-63.93 degrees ! Estimated noise=0.227341 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923023 Jy ! Component: 100 - total flux cleaned = 0.0149082 Jy ! Component: 150 - total flux cleaned = 0.01887 Jy ! Component: 200 - total flux cleaned = 0.0216694 Jy ! Total flux subtracted in 200 components = 0.0216694 Jy ! Clean residual min=-0.003827 max=0.003707 Jy/beam ! Clean residual mean=-0.000016 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.188938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.188938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115243Jy sigma=0.865771 ! Fit after self-cal, rms=0.115017Jy sigma=0.864451 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.565 x 0.8056 at -63.93 degrees (North through East) ! Clean map min=-0.0035112 max=0.10156 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 EB 1.01 HN 0.84 KP 0.94 ! LA 1.02 MK 0.95 NL 1.04 OV 1.03 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.115017Jy sigma=0.864451 ! Fit after self-cal, rms=0.114135Jy sigma=0.863385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5651 mas, bmaj=0.8054 mas, bpa=-63.83 degrees ! Estimated noise=0.226996 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239486 Jy ! Component: 100 - total flux cleaned = 0.00331099 Jy ! Component: 150 - total flux cleaned = 0.0036079 Jy ! Component: 200 - total flux cleaned = 0.00379527 Jy ! Total flux subtracted in 200 components = 0.00379527 Jy ! Clean residual min=-0.003429 max=0.003029 Jy/beam ! Clean residual mean=-0.000016 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.192734 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.192734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113954Jy sigma=0.861058 ! Fit after self-cal, rms=0.113920Jy sigma=0.860685 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113920Jy sigma=0.860685 ! Fit after self-cal, rms=0.113315Jy sigma=0.858938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5649 mas, bmaj=0.8048 mas, bpa=-63.67 degrees ! Estimated noise=0.227144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596892 Jy ! Component: 100 - total flux cleaned = 0.000834645 Jy ! Component: 150 - total flux cleaned = 0.000835478 Jy ! Component: 200 - total flux cleaned = 0.000881083 Jy ! Total flux subtracted in 200 components = 0.000881083 Jy ! Clean residual min=-0.003068 max=0.002894 Jy/beam ! Clean residual mean=-0.000015 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.193615 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.193615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113244Jy sigma=0.857941 ! Fit after self-cal, rms=0.113236Jy sigma=0.857797 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326135 Jy ! Component: 100 - total flux cleaned = 0.000375073 Jy ! Component: 150 - total flux cleaned = 0.000334694 Jy ! Component: 200 - total flux cleaned = 0.000296674 Jy ! Total flux subtracted in 200 components = 0.000296674 Jy ! Clean residual min=-0.003042 max=0.002851 Jy/beam ! Clean residual mean=-0.000015 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.193912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.193912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113195Jy sigma=0.857570 ! Fit after self-cal, rms=0.113207Jy sigma=0.857495 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113207Jy sigma=0.857495 ! Fit after self-cal, rms=0.114084Jy sigma=0.856685 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5645 mas, bmaj=0.8043 mas, bpa=-63.8 degrees ! Estimated noise=0.228366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115842 Jy ! Component: 100 - total flux cleaned = 0.00136375 Jy ! Component: 150 - total flux cleaned = 0.00132736 Jy ! Component: 200 - total flux cleaned = 0.0012941 Jy ! Total flux subtracted in 200 components = 0.0012941 Jy ! Clean residual min=-0.002914 max=0.002642 Jy/beam ! Clean residual mean=-0.000011 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.195206 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.195206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114042Jy sigma=0.856534 ! Fit after self-cal, rms=0.114070Jy sigma=0.856419 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77407e-05 Jy ! Component: 100 - total flux cleaned = 3.86663e-05 Jy ! Component: 150 - total flux cleaned = -2.52138e-05 Jy ! Component: 200 - total flux cleaned = -2.50067e-05 Jy ! Total flux subtracted in 200 components = -2.50067e-05 Jy ! Clean residual min=-0.002904 max=0.002629 Jy/beam ! Clean residual mean=-0.000011 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.195181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.195181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114043Jy sigma=0.856450 ! Fit after self-cal, rms=0.114060Jy sigma=0.856356 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114060Jy sigma=0.856356 ! Fit after self-cal, rms=0.114655Jy sigma=0.856257 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=2.159 mas, bmaj=2.556 mas, bpa=-37.12 degrees ! Estimated noise=0.464403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124356 Jy ! Component: 100 - total flux cleaned = -0.00136871 Jy ! Component: 150 - total flux cleaned = -0.00148521 Jy ! Component: 200 - total flux cleaned = -0.00154674 Jy ! Total flux subtracted in 200 components = -0.00154674 Jy ! Clean residual min=-0.005592 max=0.004940 Jy/beam ! Clean residual mean=-0.000046 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.193634 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.193634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114656Jy sigma=0.857220 ! Fit after self-cal, rms=0.114678Jy sigma=0.857016 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.29805e-05 Jy ! Component: 100 - total flux cleaned = 7.44148e-05 Jy ! Component: 150 - total flux cleaned = 7.41722e-05 Jy ! Component: 200 - total flux cleaned = 4.05792e-05 Jy ! Total flux subtracted in 200 components = 4.05792e-05 Jy ! Clean residual min=-0.005467 max=0.004959 Jy/beam ! Clean residual mean=-0.000046 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.193674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.193674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114670Jy sigma=0.857477 ! Fit after self-cal, rms=0.114685Jy sigma=0.857445 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5646 mas, bmaj=0.8045 mas, bpa=-63.94 degrees ! Estimated noise=0.22918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5646 x 0.8045 at -63.94 degrees (North through East) ! Clean map min=-0.0026362 max=0.10128 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.4536 mas, bmaj=0.6766 mas, bpa=-61.68 degrees ! Estimated noise=0.527776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700483 Jy ! Component: 100 - total flux cleaned = 0.102209 Jy ! Component: 150 - total flux cleaned = 0.121951 Jy ! Component: 200 - total flux cleaned = 0.136678 Jy ! Total flux subtracted in 200 components = 0.136678 Jy ! Clean residual min=-0.005973 max=0.008750 Jy/beam ! Clean residual mean=-0.000000 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.136678 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.136678 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5646 mas, bmaj=0.8045 mas, bpa=-63.94 degrees ! Estimated noise=0.22918 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199851 Jy ! Component: 100 - total flux cleaned = 0.0331874 Jy ! Component: 150 - total flux cleaned = 0.0423247 Jy ! Component: 200 - total flux cleaned = 0.0486833 Jy ! Total flux subtracted in 200 components = 0.0486833 Jy ! Clean residual min=-0.003997 max=0.003805 Jy/beam ! Clean residual mean=-0.000010 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.185362 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.185362 Jy ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=2.159 mas, bmaj=2.556 mas, bpa=-37.12 degrees ! Estimated noise=0.464403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654076 Jy ! Component: 100 - total flux cleaned = 0.0085419 Jy ! Component: 150 - total flux cleaned = 0.00863544 Jy ! Component: 200 - total flux cleaned = 0.00871451 Jy ! Total flux subtracted in 200 components = 0.00871451 Jy ! Clean residual min=-0.005488 max=0.004983 Jy/beam ! Clean residual mean=-0.000046 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.194076 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21606e-07 Jy ! Component: 100 - total flux cleaned = 1.20872e-06 Jy ! Component: 150 - total flux cleaned = 2.71324e-05 Jy ! Component: 200 - total flux cleaned = 2.83952e-05 Jy ! Total flux subtracted in 200 components = 2.83952e-05 Jy ! Clean residual min=-0.005494 max=0.004978 Jy/beam ! Clean residual mean=-0.000046 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.194105 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.194105 Jy ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! Estimated beam: bmin=0.5646 mas, bmaj=0.8045 mas, bpa=-63.94 degrees ! Estimated noise=0.22918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119124 Jy ! Component: 100 - total flux cleaned = 0.00147186 Jy ! Component: 150 - total flux cleaned = 0.00164019 Jy ! Component: 200 - total flux cleaned = 0.00156694 Jy ! Total flux subtracted in 200 components = 0.00156694 Jy ! Clean residual min=-0.003408 max=0.002704 Jy/beam ! Clean residual mean=-0.000011 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.195672 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.195672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114793Jy sigma=0.859870 ! Fit after self-cal, rms=0.114785Jy sigma=0.859143 wmodel /scr/pima/gc030_uvs/J2042+7508_X_map.mod ! Writing 38 model components to file: /scr/pima/gc030_uvs/J2042+7508_X_map.mod wobs /scr/pima/gc030_uvs/J2042+7508_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2042+7508_X_uvs.fits wwins /scr/pima/gc030_uvs/J2042+7508_X_map.win ! wwins: Wrote 3 windows to /scr/pima/gc030_uvs/J2042+7508_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140969 Jy ! Component: 100 - total flux cleaned = -0.00218291 Jy ! Component: 150 - total flux cleaned = -0.00272561 Jy ! Component: 200 - total flux cleaned = -0.0031044 Jy ! Component: 250 - total flux cleaned = -0.00324245 Jy ! Component: 300 - total flux cleaned = -0.0033326 Jy ! Component: 350 - total flux cleaned = -0.00346363 Jy ! Component: 400 - total flux cleaned = -0.00363512 Jy ! Component: 450 - total flux cleaned = -0.00371903 Jy ! Component: 500 - total flux cleaned = -0.00392386 Jy ! Component: 550 - total flux cleaned = -0.00392363 Jy ! Component: 600 - total flux cleaned = -0.00412211 Jy ! Component: 650 - total flux cleaned = -0.00416092 Jy ! Component: 700 - total flux cleaned = -0.00439086 Jy ! Component: 750 - total flux cleaned = -0.00450288 Jy ! Component: 800 - total flux cleaned = -0.00450324 Jy ! Component: 850 - total flux cleaned = -0.00464927 Jy ! Component: 900 - total flux cleaned = -0.00475676 Jy ! Component: 950 - total flux cleaned = -0.00486252 Jy ! Component: 1000 - total flux cleaned = -0.00500192 Jy ! Component: 1050 - total flux cleaned = -0.00513856 Jy ! Component: 1100 - total flux cleaned = -0.00510417 Jy ! Component: 1150 - total flux cleaned = -0.00517058 Jy ! Component: 1200 - total flux cleaned = -0.00510484 Jy ! Component: 1250 - total flux cleaned = -0.00510467 Jy ! Component: 1300 - total flux cleaned = -0.00507317 Jy ! Component: 1350 - total flux cleaned = -0.00510485 Jy ! Component: 1400 - total flux cleaned = -0.00498043 Jy ! Component: 1450 - total flux cleaned = -0.00495032 Jy ! Component: 1500 - total flux cleaned = -0.00495049 Jy ! Component: 1550 - total flux cleaned = -0.00494998 Jy ! Component: 1600 - total flux cleaned = -0.00489072 Jy ! Component: 1650 - total flux cleaned = -0.00483292 Jy ! Component: 1700 - total flux cleaned = -0.0047755 Jy ! Component: 1750 - total flux cleaned = -0.00471872 Jy ! Component: 1800 - total flux cleaned = -0.00463439 Jy ! Component: 1850 - total flux cleaned = -0.00463455 Jy ! Component: 1900 - total flux cleaned = -0.00460722 Jy ! Component: 1950 - total flux cleaned = -0.00458027 Jy ! Component: 2000 - total flux cleaned = -0.00455275 Jy ! Component: 2050 - total flux cleaned = -0.00439337 Jy ! Component: 2100 - total flux cleaned = -0.0043406 Jy ! Component: 2150 - total flux cleaned = -0.00426276 Jy ! Component: 2200 - total flux cleaned = -0.00423709 Jy ! Component: 2250 - total flux cleaned = -0.00426236 Jy ! Component: 2300 - total flux cleaned = -0.00416164 Jy ! Component: 2350 - total flux cleaned = -0.00411169 Jy ! Component: 2400 - total flux cleaned = -0.00406223 Jy ! Component: 2450 - total flux cleaned = -0.00396476 Jy ! Component: 2500 - total flux cleaned = -0.00389286 Jy ! Component: 2550 - total flux cleaned = -0.00391695 Jy ! Component: 2600 - total flux cleaned = -0.00389333 Jy ! Component: 2650 - total flux cleaned = -0.00386972 Jy ! Component: 2700 - total flux cleaned = -0.00380049 Jy ! Component: 2750 - total flux cleaned = -0.00382357 Jy ! Component: 2800 - total flux cleaned = -0.00380057 Jy ! Component: 2850 - total flux cleaned = -0.00377811 Jy ! Component: 2900 - total flux cleaned = -0.00371102 Jy ! Component: 2950 - total flux cleaned = -0.00364482 Jy ! Component: 3000 - total flux cleaned = -0.00364526 Jy ! Component: 3050 - total flux cleaned = -0.00364546 Jy ! Component: 3100 - total flux cleaned = -0.00373117 Jy ! Component: 3150 - total flux cleaned = -0.00373113 Jy ! Component: 3200 - total flux cleaned = -0.00370986 Jy ! Component: 3250 - total flux cleaned = -0.00370986 Jy ! Component: 3300 - total flux cleaned = -0.00373029 Jy ! Component: 3350 - total flux cleaned = -0.00368907 Jy ! Component: 3400 - total flux cleaned = -0.00375006 Jy ! Component: 3450 - total flux cleaned = -0.00372975 Jy ! Component: 3500 - total flux cleaned = -0.00372968 Jy ! Component: 3550 - total flux cleaned = -0.00372955 Jy ! Component: 3600 - total flux cleaned = -0.00369027 Jy ! Component: 3650 - total flux cleaned = -0.00370991 Jy ! Component: 3700 - total flux cleaned = -0.00374864 Jy ! Component: 3750 - total flux cleaned = -0.0037868 Jy ! Component: 3800 - total flux cleaned = -0.00378686 Jy ! Component: 3850 - total flux cleaned = -0.00376774 Jy ! Component: 3900 - total flux cleaned = -0.00378628 Jy ! Component: 3950 - total flux cleaned = -0.00376756 Jy ! Component: 4000 - total flux cleaned = -0.00376751 Jy ! Component: 4050 - total flux cleaned = -0.00374927 Jy ! Total flux subtracted in 4096 components = -0.00376734 Jy ! Clean residual min=-0.000950 max=0.000904 Jy/beam ! Clean residual mean=-0.000008 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.191904 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 397 components and 0.191904 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2042+7508_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5646 x 0.8045 at -63.94 degrees (North through East) ! Clean map min=-0.0021174 max=0.10026 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2042+7508_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.100265 invert ! Inverting map ! Your choice of large map pixels excluded 0.653% of the data. ! The y-axis pixel size should ideally be below 0.1771 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.90117 0.90117 1.80234 3.60468 7.20936 14.4187 28.8374 57.6749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.9 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2042+7508_X_uvs.log closed on Fri Apr 22 08:53:32 2016